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<div class="title">core/taskflow.hpp</div>  </div>
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<a href="core_2taskflow_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;</div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#include &lt;stack&gt;</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;</div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="flow__builder_8hpp.html">flow_builder.hpp</a>&quot;</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &quot;topology.hpp&quot;</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;</div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacetf.html">tf</a> {</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;</div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">// ----------------------------------------------------------------------------</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classtf_1_1Taskflow.html">   62</a></span>&#160;<span class="keyword">class </span><a class="code" href="classtf_1_1Taskflow.html">Taskflow</a> : <span class="keyword">public</span> <a class="code" href="classtf_1_1FlowBuilder.html">FlowBuilder</a> {</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span>Topology;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classtf_1_1Executor.html">Executor</a>;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classtf_1_1FlowBuilder.html">FlowBuilder</a>;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  <span class="keyword">struct </span>Dumper {</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/container/stack.html">std::stack&lt;const Taskflow*&gt;</a> stack;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/container/unordered_set.html">std::unordered_set&lt;const Taskflow*&gt;</a> visited;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;  };</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;  <span class="keyword">public</span>:</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <a class="code" href="classtf_1_1Taskflow.html#ade7fc641d136a3f8c96682c08040626a">Taskflow</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>&amp; <a class="code" href="classtf_1_1Taskflow.html#a911edd95acc1322433bddfcfeaf2ccb0">name</a>);</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <a class="code" href="classtf_1_1Taskflow.html#ade7fc641d136a3f8c96682c08040626a">Taskflow</a>();</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    <span class="keyword">virtual</span> <a class="code" href="classtf_1_1Taskflow.html#a00325e9799c833b75455ba1407b2695c">~Taskflow</a>();</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    </div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classtf_1_1Taskflow.html#a9c4900da1831dce708664a06b3e3a3fb">dump</a>(T&amp; ostream) <span class="keyword">const</span>;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    </div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <a class="code" href="classtf_1_1Taskflow.html#a9c4900da1831dce708664a06b3e3a3fb">dump</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    </div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <span class="keywordtype">size_t</span> <a class="code" href="classtf_1_1Taskflow.html#af4f03bca084deb5c2228ac8936d33649">num_tasks</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    </div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classtf_1_1Taskflow.html#a224301842d94c44fd7fe99d8ac2ba241">empty</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classtf_1_1Taskflow.html#a911edd95acc1322433bddfcfeaf2ccb0">name</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>&amp;); </div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keyword">const</span> <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>&amp; <a class="code" href="classtf_1_1Taskflow.html#a911edd95acc1322433bddfcfeaf2ccb0">name</a>() <span class="keyword">const</span> ;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    </div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classtf_1_1Taskflow.html#a1f00bbe72a1553c9656ecae4d98bb9af">clear</a>();</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> V&gt;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classtf_1_1Taskflow.html#a6350d0d6653ae9ae7b94c35e42fffe07">for_each_task</a>(V&amp;&amp; visitor) <span class="keyword">const</span>;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="keyword">private</span>:</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160; </div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> _name;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;   </div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    Graph _graph;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a> _mtx;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/container/list.html">std::list&lt;Topology&gt;</a> _topologies;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    </div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="keywordtype">void</span> _dump(T&amp;, <span class="keyword">const</span> <a class="code" href="classtf_1_1Taskflow.html">Taskflow</a>*) <span class="keyword">const</span>;</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    </div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    <span class="keywordtype">void</span> _dump(T&amp;, <span class="keyword">const</span> Node*, Dumper&amp;) <span class="keyword">const</span>;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    </div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    <span class="keywordtype">void</span> _dump(T&amp;, <span class="keyword">const</span> Graph&amp;, Dumper&amp;) <span class="keyword">const</span>;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="preprocessor">#ifdef TF_ENABLE_CUDA</span></div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    <span class="keywordtype">void</span> _dump(T&amp;, <span class="keyword">const</span> cudaGraph&amp;, <span class="keyword">const</span> Node*) <span class="keyword">const</span>;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;};</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="comment">// Constructor</span></div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="classtf_1_1Taskflow.html#a7242a74dcb16731b4e40816647b93305">  169</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classtf_1_1Taskflow.html#ade7fc641d136a3f8c96682c08040626a">Taskflow::Taskflow</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>&amp; name) : </div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;  <a class="code" href="classtf_1_1FlowBuilder.html">FlowBuilder</a> {_graph},</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;  _name       {name} {</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;}</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="comment">// Constructor</span></div><div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="classtf_1_1Taskflow.html#ade7fc641d136a3f8c96682c08040626a">  175</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classtf_1_1Taskflow.html#ade7fc641d136a3f8c96682c08040626a">Taskflow::Taskflow</a>() : <a class="code" href="classtf_1_1FlowBuilder.html">FlowBuilder</a>{_graph} {</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;}</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;<span class="comment">// Destructor</span></div><div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="classtf_1_1Taskflow.html#a00325e9799c833b75455ba1407b2695c">  179</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classtf_1_1Taskflow.html#a00325e9799c833b75455ba1407b2695c">Taskflow::~Taskflow</a>() {</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  assert(_topologies.empty());</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;}</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="comment">// Procedure:</span></div><div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="classtf_1_1Taskflow.html#a1f00bbe72a1553c9656ecae4d98bb9af">  184</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classtf_1_1Taskflow.html#a1f00bbe72a1553c9656ecae4d98bb9af">Taskflow::clear</a>() {</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  _graph.clear();</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;}</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment">// Function: num_tasks</span></div><div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="classtf_1_1Taskflow.html#af4f03bca084deb5c2228ac8936d33649">  189</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">size_t</span> <a class="code" href="classtf_1_1Taskflow.html#af4f03bca084deb5c2228ac8936d33649">Taskflow::num_tasks</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;  <span class="keywordflow">return</span> _graph.size();</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;}</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="comment">// Function: empty</span></div><div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="classtf_1_1Taskflow.html#a224301842d94c44fd7fe99d8ac2ba241">  194</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classtf_1_1Taskflow.html#a224301842d94c44fd7fe99d8ac2ba241">Taskflow::empty</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;  <span class="keywordflow">return</span> _graph.empty();</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;}</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="comment">// Function: name</span></div><div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="classtf_1_1Taskflow.html#ad5706e5819aa01a63c4aa2e3485546b9">  199</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classtf_1_1Taskflow.html#a911edd95acc1322433bddfcfeaf2ccb0">Taskflow::name</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> &amp;name) {</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;  _name = <a class="code" href="classtf_1_1Taskflow.html#a911edd95acc1322433bddfcfeaf2ccb0">name</a>;</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;}</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="comment">// Function: name</span></div><div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="classtf_1_1Taskflow.html#a911edd95acc1322433bddfcfeaf2ccb0">  204</a></span>&#160;<span class="keyword">inline</span> <span class="keyword">const</span> <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>&amp; <a class="code" href="classtf_1_1Taskflow.html#a911edd95acc1322433bddfcfeaf2ccb0">Taskflow::name</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  <span class="keywordflow">return</span> _name;</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;}</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="comment">// Function: for_each_task</span></div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> V&gt;</div><div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="classtf_1_1Taskflow.html#a6350d0d6653ae9ae7b94c35e42fffe07">  210</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classtf_1_1Taskflow.html#a6350d0d6653ae9ae7b94c35e42fffe07">Taskflow::for_each_task</a>(V&amp;&amp; visitor)<span class="keyword"> const </span>{</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i=0; i&lt;_graph._nodes.size(); ++i) {</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    visitor(<a class="code" href="classtf_1_1Task.html">Task</a>(_graph._nodes[i]));</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;  }</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;}</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="comment">// Procedure: dump</span></div><div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="classtf_1_1Taskflow.html#a9c4900da1831dce708664a06b3e3a3fb">  217</a></span>&#160;<span class="keyword">inline</span> <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <a class="code" href="classtf_1_1Taskflow.html#a9c4900da1831dce708664a06b3e3a3fb">Taskflow::dump</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;  <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/io/basic_ostringstream.html">std::ostringstream</a> oss;</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;  <a class="code" href="classtf_1_1Taskflow.html#a9c4900da1831dce708664a06b3e3a3fb">dump</a>(oss);</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;  <span class="keywordflow">return</span> oss.str();</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;}</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;<span class="comment">// Function: dump</span></div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="classtf_1_1Taskflow.html#a4725d8ea5ff7595d9d71593360538e00">  225</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classtf_1_1Taskflow.html#a9c4900da1831dce708664a06b3e3a3fb">Taskflow::dump</a>(T&amp; os)<span class="keyword"> const </span>{</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;  os &lt;&lt; <span class="stringliteral">&quot;digraph Taskflow {\n&quot;</span>;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;  _dump(os, <span class="keyword">this</span>);</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;  os &lt;&lt; <span class="stringliteral">&quot;}\n&quot;</span>;</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;}</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="comment">// Procedure: _dump</span></div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;<span class="keywordtype">void</span> Taskflow::_dump(T&amp; os, <span class="keyword">const</span> <a class="code" href="classtf_1_1Taskflow.html">Taskflow</a>* top)<span class="keyword"> const </span>{</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;  </div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  Dumper dumper;</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;  </div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;  dumper.stack.push(top);</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;  dumper.visited.insert(top);</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;  <span class="keywordflow">while</span>(!dumper.stack.empty()) {</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    </div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    <span class="keyword">auto</span> f = dumper.stack.top();</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    dumper.stack.pop();</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    </div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;    os &lt;&lt; <span class="stringliteral">&quot;subgraph cluster_p&quot;</span> &lt;&lt; f &lt;&lt; <span class="stringliteral">&quot; {\nlabel=\&quot;Taskflow: &quot;</span>;</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    <span class="keywordflow">if</span>(f-&gt;_name.empty()) os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; f;</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    <span class="keywordflow">else</span> os &lt;&lt; f-&gt;_name;</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    os &lt;&lt; <span class="stringliteral">&quot;\&quot;;\n&quot;</span>;</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    _dump(os, f-&gt;_graph, dumper);</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    os &lt;&lt; <span class="stringliteral">&quot;}\n&quot;</span>;</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;  }</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;}</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;<span class="comment">// Procedure: _dump</span></div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="keywordtype">void</span> Taskflow::_dump(T&amp; os, <span class="keyword">const</span> Node* node, Dumper&amp; dumper)<span class="keyword"> const </span>{</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; node &lt;&lt; <span class="stringliteral">&quot;[label=\&quot;&quot;</span>;</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;  <span class="keywordflow">if</span>(node-&gt;_name.empty()) os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; node;</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;  <span class="keywordflow">else</span> os &lt;&lt; node-&gt;_name;</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;  os &lt;&lt; <span class="stringliteral">&quot;\&quot; &quot;</span>;</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;  <span class="comment">// shape for node</span></div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  <span class="keywordflow">switch</span>(node-&gt;_handle.index()) {</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    <span class="keywordflow">case</span> Node::CONDITION_TASK:</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;      os &lt;&lt; <span class="stringliteral">&quot;shape=diamond color=black fillcolor=aquamarine style=filled&quot;</span>;</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    <span class="keywordflow">break</span>;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;<span class="preprocessor">#ifdef TF_ENABLE_CUDA</span></div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;    <span class="keywordflow">case</span> Node::CUDAFLOW_TASK:</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;      os &lt;&lt; <span class="stringliteral">&quot; style=\&quot;filled\&quot;&quot;</span></div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;         &lt;&lt; <span class="stringliteral">&quot; color=\&quot;black\&quot; fillcolor=\&quot;purple\&quot;&quot;</span></div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;         &lt;&lt; <span class="stringliteral">&quot; fontcolor=\&quot;white\&quot;&quot;</span></div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;         &lt;&lt; <span class="stringliteral">&quot; shape=\&quot;folder\&quot;&quot;</span>;</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    <span class="keywordflow">break</span>;</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    <span class="keywordflow">default</span>:</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;    <span class="keywordflow">break</span>;</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;  }</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;  os &lt;&lt; <span class="stringliteral">&quot;];\n&quot;</span>;</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;  </div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> s=0; s&lt;node-&gt;_successors.size(); ++s) {</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    <span class="keywordflow">if</span>(node-&gt;_handle.index() == Node::CONDITION_TASK) {</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;      <span class="comment">// case edge is dashed</span></div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;      os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; node &lt;&lt; <span class="stringliteral">&quot; -&gt; p&quot;</span> &lt;&lt; node-&gt;_successors[s] </div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;         &lt;&lt; <span class="stringliteral">&quot; [style=dashed label=\&quot;&quot;</span> &lt;&lt; s &lt;&lt; <span class="stringliteral">&quot;\&quot;];\n&quot;</span>;</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    }</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    <span class="keywordflow">else</span> {</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;      os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; node &lt;&lt; <span class="stringliteral">&quot; -&gt; p&quot;</span> &lt;&lt; node-&gt;_successors[s] &lt;&lt; <span class="stringliteral">&quot;;\n&quot;</span>;</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    }</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;  }</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  </div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;  <span class="comment">// subflow join node</span></div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;  <span class="keywordflow">if</span>(node-&gt;_parent &amp;&amp; node-&gt;_successors.size() == 0) {</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; node &lt;&lt; <span class="stringliteral">&quot; -&gt; p&quot;</span> &lt;&lt; node-&gt;_parent &lt;&lt; <span class="stringliteral">&quot;;\n&quot;</span>;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;  }</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;  <span class="keywordflow">switch</span>(node-&gt;_handle.index()) {</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <span class="keywordflow">case</span> Node::DYNAMIC_TASK: {</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;      <span class="keyword">auto</span>&amp; sbg = std::get&lt;Node::DynamicTask&gt;(node-&gt;_handle).subgraph;</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;      <span class="keywordflow">if</span>(!sbg.empty()) {</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;        os &lt;&lt; <span class="stringliteral">&quot;subgraph cluster_p&quot;</span> &lt;&lt; node &lt;&lt; <span class="stringliteral">&quot; {\nlabel=\&quot;Subflow: &quot;</span>;</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;        <span class="keywordflow">if</span>(node-&gt;_name.empty()) os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; node;</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;        <span class="keywordflow">else</span> os &lt;&lt; node-&gt;_name;</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;        os &lt;&lt; <span class="stringliteral">&quot;\&quot;;\n&quot;</span> &lt;&lt; <span class="stringliteral">&quot;color=blue\n&quot;</span>;</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;        _dump(os, sbg, dumper);</div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;        os &lt;&lt; <span class="stringliteral">&quot;}\n&quot;</span>;</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;      }</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;    }</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;    <span class="keywordflow">break</span>;</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;<span class="preprocessor">#ifdef TF_ENABLE_CUDA</span></div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    <span class="keywordflow">case</span> Node::CUDAFLOW_TASK: {</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;      _dump(os, std::get&lt;Node::cudaFlowTask&gt;(node-&gt;_handle).graph, node);</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;    }</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    <span class="keywordflow">break</span>;</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    <span class="keywordflow">default</span>:</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    <span class="keywordflow">break</span>;</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;  }</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;}</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="comment">// Procedure: _dump</span></div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;<span class="keywordtype">void</span> Taskflow::_dump(T&amp; os, <span class="keyword">const</span> Graph&amp; graph, Dumper&amp; dumper)<span class="keyword"> const </span>{</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    </div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;  <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span>&amp; n : graph._nodes) {</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;    <span class="comment">// regular task</span></div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;    <span class="keywordflow">if</span>(n-&gt;_handle.index() != Node::MODULE_TASK) {</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;      _dump(os, n, dumper);</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;    }</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;    <span class="comment">// module task</span></div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;    <span class="keywordflow">else</span> {</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;      <span class="keyword">auto</span> module = std::get&lt;Node::ModuleTask&gt;(n-&gt;_handle).module;</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;      os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; n &lt;&lt; <span class="stringliteral">&quot;[shape=box3d, color=blue, label=\&quot;&quot;</span>;</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;      <span class="keywordflow">if</span>(n-&gt;_name.empty()) os &lt;&lt; n;</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;      <span class="keywordflow">else</span> os &lt;&lt; n-&gt;_name;</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;      os &lt;&lt; <span class="stringliteral">&quot; [Taskflow: &quot;</span>;</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;      <span class="keywordflow">if</span>(module-&gt;_name.empty()) os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; module;</div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;      <span class="keywordflow">else</span> os &lt;&lt; module-&gt;_name;</div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;      os &lt;&lt; <span class="stringliteral">&quot;]\&quot;];\n&quot;</span>;</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;      <span class="keywordflow">if</span>(dumper.visited.find(module) == dumper.visited.end()) {</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;        dumper.visited.insert(module);</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;        dumper.stack.push(module);</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;      }</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;      <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> s : n-&gt;_successors) {</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;        os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; n &lt;&lt; <span class="stringliteral">&quot;-&gt;&quot;</span> &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; s &lt;&lt; <span class="stringliteral">&quot;;\n&quot;</span>;</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;      }</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    }</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;  }</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;}</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="preprocessor">#ifdef TF_ENABLE_CUDA</span></div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;<span class="comment">// Procedure: dump the graph to a DOT format</span></div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;<span class="keywordtype">void</span> Taskflow::_dump(T&amp; os, <span class="keyword">const</span> cudaGraph&amp; g, <span class="keyword">const</span> Node* root)<span class="keyword"> const </span>{</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;  </div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;  <span class="comment">// recursive dump with stack</span></div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;  <a class="codeRef" doxygen="/Users/twhuang/PhD/Code/taskflow/doxygen/cppreference-doxygen-web.tag.xml:http://en.cppreference.com/w/" href="http://en.cppreference.com/w/cpp/container/stack.html">std::stack&lt;std::tuple&lt;const cudaGraph*, const cudaNode*, int&gt;</a>&gt; stack;</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;  stack.push(std::make_tuple(&amp;g, <span class="keyword">nullptr</span>, 1));</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;  <span class="keywordtype">int</span> pl = 0;</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;  <span class="keywordflow">while</span>(!stack.empty()) {</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    <span class="keyword">auto</span> [graph, parent, l] = stack.top();</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;    stack.pop();</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;pl-l+1; i++) {</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;      os &lt;&lt; <span class="stringliteral">&quot;}\n&quot;</span>;</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;    }</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;  </div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;    <span class="keywordflow">if</span>(parent == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;      <span class="keywordflow">if</span>(root) {</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;        os &lt;&lt; <span class="stringliteral">&quot;subgraph cluster_p&quot;</span> &lt;&lt; root &lt;&lt; <span class="stringliteral">&quot; {\nlabel=\&quot;cudaFlow: &quot;</span>;</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;        <span class="keywordflow">if</span>(root-&gt;name().empty()) os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; root;</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;        <span class="keywordflow">else</span> os &lt;&lt; root-&gt;name();</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;        os &lt;&lt; <span class="stringliteral">&quot;\&quot;;\n&quot;</span> &lt;&lt; <span class="stringliteral">&quot;color=\&quot;purple\&quot;\n&quot;</span>;</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;      }</div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;      <span class="keywordflow">else</span> {</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;        os &lt;&lt; <span class="stringliteral">&quot;digraph cudaFlow {\n&quot;</span>;</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;      }</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    }</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;    <span class="keywordflow">else</span> {</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;      os &lt;&lt; <span class="stringliteral">&quot;subgraph cluster_p&quot;</span> &lt;&lt; parent &lt;&lt; <span class="stringliteral">&quot; {\nlabel=\&quot;cudaSubflow: &quot;</span>;</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;      <span class="keywordflow">if</span>(parent-&gt;_name.empty()) os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; parent;</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;      <span class="keywordflow">else</span> os &lt;&lt; parent-&gt;_name;</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;      os &lt;&lt; <span class="stringliteral">&quot;\&quot;;\n&quot;</span> &lt;&lt; <span class="stringliteral">&quot;color=\&quot;purple\&quot;\n&quot;</span>;</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    }</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;    <span class="keywordflow">for</span>(<span class="keyword">auto</span>&amp; v : graph-&gt;_nodes) {</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;      </div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;      os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; v &lt;&lt; <span class="stringliteral">&quot;[label=\&quot;&quot;</span>;</div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;      <span class="keywordflow">if</span>(v-&gt;_name.empty()) {</div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;        os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; v &lt;&lt; <span class="stringliteral">&quot;\&quot;&quot;</span>;</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;      }</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;      <span class="keywordflow">else</span> {</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;        os &lt;&lt; v-&gt;_name &lt;&lt; <span class="stringliteral">&quot;\&quot;&quot;</span>;</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;      }</div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;          </div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;      <span class="keywordflow">switch</span>(v-&gt;_handle.index()) {</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;        <span class="keywordflow">case</span> cudaNode::CUDA_KERNEL_TASK:</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;          os &lt;&lt; <span class="stringliteral">&quot; style=\&quot;filled\&quot;&quot;</span></div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;             &lt;&lt; <span class="stringliteral">&quot; color=\&quot;white\&quot; fillcolor=\&quot;black\&quot;&quot;</span></div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;             &lt;&lt; <span class="stringliteral">&quot; fontcolor=\&quot;white\&quot;&quot;</span></div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;             &lt;&lt; <span class="stringliteral">&quot; shape=\&quot;box3d\&quot;&quot;</span>;</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;        <span class="keywordflow">case</span> cudaNode::CUDA_SUBFLOW_TASK:</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;          stack.push(std::make_tuple(</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;            &amp;std::get&lt;cudaNode::Subflow&gt;(v-&gt;_handle).graph, v, l+1)</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;          );</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;          os &lt;&lt; <span class="stringliteral">&quot; style=\&quot;filled\&quot;&quot;</span></div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;             &lt;&lt; <span class="stringliteral">&quot; color=\&quot;black\&quot; fillcolor=\&quot;purple\&quot;&quot;</span></div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;             &lt;&lt; <span class="stringliteral">&quot; fontcolor=\&quot;white\&quot;&quot;</span></div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;             &lt;&lt; <span class="stringliteral">&quot; shape=\&quot;folder\&quot;&quot;</span>;</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;        <span class="keywordflow">default</span>:</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;        <span class="keywordflow">break</span>;</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;      }</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;  </div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;      os &lt;&lt; <span class="stringliteral">&quot;];\n&quot;</span>;</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;      <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> s : v-&gt;_successors) {</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;        os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; v &lt;&lt; <span class="stringliteral">&quot; -&gt; &quot;</span> &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; s &lt;&lt; <span class="stringliteral">&quot;;\n&quot;</span>;</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;      }</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;      </div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;      <span class="keywordflow">if</span>(v-&gt;_successors.size() == 0) {</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;        <span class="keywordflow">if</span>(parent == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;          <span class="keywordflow">if</span>(root) {</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;            os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; v &lt;&lt; <span class="stringliteral">&quot; -&gt; p&quot;</span> &lt;&lt; root &lt;&lt; <span class="stringliteral">&quot;;\n&quot;</span>;</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;          }</div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;        }</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;        <span class="keywordflow">else</span> {</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;          os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; v &lt;&lt; <span class="stringliteral">&quot; -&gt; p&quot;</span> &lt;&lt; parent &lt;&lt; <span class="stringliteral">&quot;;\n&quot;</span>;</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;        }</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;      }</div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;    }</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;    </div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;    <span class="comment">// set the previous level</span></div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;    pl = l;</div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;  }</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;</div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;pl; i++) {</div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;    os &lt;&lt; <span class="stringliteral">&quot;}\n&quot;</span>;</div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;  }</div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;</div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;}</div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;</div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;}  <span class="comment">// end of namespace tf. ---------------------------------------------------</span></div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;</div><div class="ttc" id="classtf_1_1Taskflow_html_ade7fc641d136a3f8c96682c08040626a"><div class="ttname"><a href="classtf_1_1Taskflow.html#ade7fc641d136a3f8c96682c08040626a">tf::Taskflow::Taskflow</a></div><div class="ttdeci">Taskflow()</div><div class="ttdoc">constructs a taskflow </div><div class="ttdef"><b>Definition:</b> core/taskflow.hpp:175</div></div>
<div class="ttc" id="namespacetf_html"><div class="ttname"><a href="namespacetf.html">tf</a></div><div class="ttdef"><b>Definition:</b> flow_builder.hpp:9</div></div>
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<div class="ttc" id="classtf_1_1FlowBuilder_html"><div class="ttname"><a href="classtf_1_1FlowBuilder.html">tf::FlowBuilder</a></div><div class="ttdoc">building methods of a task dependency graph </div><div class="ttdef"><b>Definition:</b> flow_builder.hpp:17</div></div>
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